SICA — ORC Rating | RegattaPages

GPH

690.2

OSN

671.2

LOA

9.2 m

Displacement

3731 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6055

Medium

0.8005

High

0.8996

Triple Offshore

Low

0.7726

Medium

0.9766

High

1.0704

Boat Specifications

Dimensions

Length overall: 9.2 m
Beam: 3.2 m
Draft: 1.76 m
Displacement: 3731 kg
Crew weight: 380 kg
Wetted surface: 19.55 m²

Sails

Mainsail: 20.9 m²
Genoa: 34.89 m²
Spinnaker: 61.28 m²
Asymmetric spinnaker: 67.18 m²

Design

Type: Sun Light 31
Builder: Jeanneau
Designer: Andrieu
Year built: 1986
Stability index: 112.1

Velocity Prediction

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.

6,42.6,4.442349,52,4.93,60,5.15,75,5.28,90,5.17,110,5.12,120,4.96,135,4.5,144.8,4.062927,150,3.84
8,40.6,5.149674,52,5.74,60,5.92,75,6.04,90,6,110,6.1,120,5.98,135,5.55,148.7,4.915392,150,4.85
10,39.6,5.567717,52,6.17,60,6.32,75,6.44,90,6.47,110,6.62,120,6.56,135,6.28,150,5.7,152.9,5.560468
12,39.3,5.763464,52,6.36,60,6.52,75,6.68,90,6.75,110,6.95,120,6.94,135,6.72,150,6.32,160.4,5.933821
14,38.8,5.812626,52,6.44,60,6.61,75,6.84,90,6.94,110,7.22,120,7.26,135,7.06,150,6.71,173.6,6.188568
16,38.8,5.838289,52,6.48,60,6.67,75,6.94,90,7.11,110,7.44,120,7.55,135,7.4,150,7.03,178.1,6.573614
20,39.4,5.849364,52,6.49,60,6.7,75,7.03,90,7.35,110,7.82,120,8.07,135,8.08,150,7.66,179,7.181094

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.93	5.15	5.28	5.17	5.12	4.96	4.5	3.84
8	5.74	5.92	6.04	6	6.1	5.98	5.55	4.85
10	6.17	6.32	6.44	6.47	6.62	6.56	6.28	5.7
12	6.36	6.52	6.68	6.75	6.95	6.94	6.72	6.32
14	6.44	6.61	6.84	6.94	7.22	7.26	7.06	6.71
16	6.48	6.67	6.94	7.11	7.44	7.55	7.4	7.03
20	6.49	6.7	7.03	7.35	7.82	8.07	8.08	7.66

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.27	144.8°	3.32
8	40.6°	3.91	148.7°	4.2
10	39.6°	4.29	152.9°	4.95
12	39.3°	4.46	160.4°	5.59
14	38.8°	4.53	173.6°	6.15
16	38.8°	4.55	178.1°	6.57
20	39.4°	4.52	179°	7.18

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